134 lines
5.4 KiB
Makefile
134 lines
5.4 KiB
Makefile
#
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# Copyright (C) 2011-2019 Intel Corporation. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of Intel Corporation nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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#
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include ../buildenv.mk
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ifneq ($(SGX_MODE), HW)
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Trts_Library_Name := sgx_trts_sim
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Service_Library_Name := sgx_tservice_sim
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else
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Trts_Library_Name := sgx_trts
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Service_Library_Name := sgx_tservice
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endif
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ifneq ($(SGX_MODE), HW)
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Urts_Library_Name := sgx_urts_sim
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else
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Urts_Library_Name := sgx_urts
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endif
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Crypto_Library_Name := sgx_tcrypto
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ENCLAVE_NAME := libenclave_initiator.so
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SIGNED_ENCLAVE_NAME := libenclave_initiator.signed.so
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$(SIGNED_ENCLAVE_NAME) : $(ENCLAVE_NAME)
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@$(SGX_ENCLAVE_SIGNER) sign -key EnclaveInitiator_private.pem -enclave $(ENCLAVE_NAME) -out $@ -config EnclaveInitiator.config.xml
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@cp $(SIGNED_ENCLAVE_NAME) $(TOPDIR)/$(OUTDIR)/
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@echo "SIGN => $@"
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# Enable the security flags
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Enclave_Security_Link_Flags := -Wl,-z,relro,-z,now,-z,noexecstack
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# To generate a proper enclave, it is recommended to follow below guideline to link the trusted libraries:
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# 1. Link sgx_trts with the `--whole-archive' and `--no-whole-archive' options,
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# so that the whole content of trts is included in the enclave.
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# 2. For other libraries, you just need to pull the required symbols.
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# Use `--start-group' and `--end-group' to link these libraries.
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# Do NOT move the libraries linked with `--start-group' and `--end-group' within `--whole-archive' and `--no-whole-archive' options.
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# Otherwise, you may get some undesirable errors.
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ENCLAVE_LINK_FLAGS := $(Enclave_Security_Link_Flags) \
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-Wl,--no-undefined -nostdlib -nodefaultlibs -nostartfiles -L$(SGX_LIBRARY_PATH) \
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-Wl,--whole-archive -l$(Trts_Library_Name) -Wl,--no-whole-archive \
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-Wl,--start-group -l$(Urts_Library_Name) -lsgx_tstdc -lsgx_tcxx -l$(Crypto_Library_Name) -l$(Service_Library_Name) -Wl,--end-group \
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-Wl,-Bstatic -Wl,-Bsymbolic -Wl,--no-undefined \
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-Wl,-pie,-eenclave_entry -Wl,--export-dynamic \
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-Wl,--defsym,__ImageBase=0 -Wl,--gc-sections \
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-Wl,--version-script=EnclaveInitiator.lds
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SGX_COMMON_FLAGS += -Wall -Wextra -Winit-self -Wpointer-arith -Wreturn-type \
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-Waddress -Wsequence-point -Wformat-security \
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-Wmissing-include-dirs -Wfloat-equal -Wundef -Wshadow \
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-Wcast-align -Wconversion -Wredundant-decls
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SGX_COMMON_CFLAGS := $(SGX_COMMON_FLAGS) -Wjump-misses-init -Wstrict-prototypes -Wunsuffixed-float-constants
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SGX_COMMON_CXXFLAGS := $(SGX_COMMON_FLAGS) -Wnon-virtual-dtor -std=c++11
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Enclave_Include_Paths := -I$(SGX_SDK)/include -I$(SGX_SDK)/include/tlibc -I$(SGX_SDK)/include/libcxx -I../Include
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Enclave_C_Flags := $(Enclave_Include_Paths) -nostdinc -fvisibility=hidden -fpie -ffunction-sections -fdata-sections
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CC_BELOW_4_9 := $(shell expr "`$(CC) -dumpversion`" \< "4.9")
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ifeq ($(CC_BELOW_4_9), 1)
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Enclave_C_Flags += -fstack-protector
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else
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Enclave_C_Flags += -fstack-protector-strong
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endif
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Enclave_Cpp_Flags := $(Enclave_C_Flags) -nostdinc++
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ifeq ($(LAv2), 1)
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Enclave_C_Flags += -DSGX_USE_LAv2_INITIATOR
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Enclave_Cpp_Flags += -DSGX_USE_LAv2_INITIATOR
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endif
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Enclave_Cpp_Files := $(wildcard *.cpp)
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ENCLAVE_CPP_OBJECTS := $(Enclave_Cpp_Files:.cpp=.o)
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.PHONY = all clean target
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target = $(SIGNED_ENCLAVE_NAME)
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all:
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@make target
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clean:
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@rm -f $(ENCLAVE_NAME) $(SIGNED_ENCLAVE_NAME) *.o *_t.c *_t.h *_u.c *_u.h
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$(ENCLAVE_NAME):EnclaveInitiator_t.o $(ENCLAVE_CPP_OBJECTS)
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@$(CXX) $^ -o $@ $(ENCLAVE_LINK_FLAGS)
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@echo "LINK => $@"
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######## Enclave Objects ########
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EnclaveInitiator_t.h: $(SGX_EDGER8R) EnclaveInitiator.edl
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@$(SGX_EDGER8R) --trusted EnclaveInitiator.edl --search-path $(SGX_SDK)/include
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@echo "GEN => $@"
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EnclaveInitiator_t.c: EnclaveInitiator_t.h
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EnclaveInitiator_t.o: EnclaveInitiator_t.c
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@$(CC) $(SGX_COMMON_CFLAGS) $(Enclave_C_Flags) -c $< -o $@
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@echo "CC <= $<"
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%.o: %.cpp EnclaveInitiator_t.h
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@$(CXX) $(SGX_COMMON_CXXFLAGS) $(Enclave_Cpp_Flags) -c $< -o $@
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@echo "CXX <= $<"
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